筛选出 2 条数据
品牌 | 产品 | 货期 | 价格 | 货号 | 规格 | / |
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CAS号:106-96-7
品名:3-溴丙炔3-Bromopropyne
中文别名:炔丙基溴;溴代丙炔;溴丙炔;3-溴-1-丙炔;
英文别名:1-Propyne,3-bromo-;3-bromoprop-1-yne;3-Bromo-1-propyne;Propargylbromide;
分子式:C3H3Br
分子量:118.96
精确质量:117.942
Psa:0.0
RTECS号:UK4375000
BRN号:605309
EINECS号:203-447-1
MDL号:MFCD00000241
外观与性状:透明至黄色液体
密度:1.38g/mLat 20°C
沸点:97°C
熔点:-61°C
闪点:65°F
折射率:n20/D 1.494
稳定性:When propargyl bromide is diluted with 20-30% by weight of toluene, its explosive properties are practically eliminated.
储存条件:库房通风低温干燥,与氧化剂分开储运存放
蒸汽压:64.6mmHg at 25°C
安全说明:S53-S16-S36/37/39-S45-S37/39-S28A-S26-S62
危险类别码:R11; R25; R36/37/38; R63
WGK Germany:3
海关编码:2903399090
危险品运输编码:UN 2345 3/PG 2
危险类别:3
包装等级:II
危险品标志:F; T
信号词:Danger
危险性防范说明:P210; P260; P280; P370 + P378; P403 + P235
危险标志:GHS02, GHS06, GHS08
危险性描述:H225; H301; H304; H315; H319; H335; H336; H361d; H373
简介:Propargylbromide,alsoknownas3-bromo-1-propyne,isanorganiccompoundwiththechemicalformulaCHCCH2Br.Itisahalogenatedorganiccompoundconsistingofanalkylfunctionalgroupwith2-propynylgrouplinkedtobromide.Ithasalachrymatoryeffect,likerelatedcompounds.Thecompoundisausefulreagentinorganicsynthesis.
用途:用于合成乙炔各种衍生物;医药工业用于制造抗霉菌药氯丙炔碘。
Apollo | Propargylbromide,80%solut... Propargylbromide,80%solut... | 3-4周 | 6600.00 | OR01606 | / |
规格:
250ml
50ml
|
CAS号:1609-47-8
品名:焦碳酸二乙酯diethylpyrocarbonate
中文别名:焦碳酸二乙脂(液体);氧二甲酸二乙酯;焦碳酸;焦碳酸二乙脂(DEPC);焦碳酸二乙脂;焦炭酸二乙酯;重碳酸二乙酯;
英文别名:Dicarbonicacid,diethylester;Diethylpyrocarbonate;Diethyldicarbonate;ethoxycarbonylethylcarbonate;diethyldicarbonate;DEP,DEPC,Diethyldicarbonate;Diethylpyrocarbonate(DEPC);Diethyloxydiformate;Ethoxyformicacidanhydride;
分子式:C6H10O5
分子量:162.141
精确质量:162.053
Psa:61.83
RTECS号:LQ9350000
BRN号:637031
EINECS号:216-542-8
MDL号:MFCD00009106
外观与性状:无色液体
密度:1.12g/mLat 20°C
沸点:93-94°C18mm Hg(lit.)
闪点:157°F
折射率:n20/D 1.398(lit.)
稳定性:Combustible. Unstable - readily decomposes. Incompatible with strong oxidizing agents, strong acids, strong reducing agents, strong bases, ammonia.
储存条件:2-8ºC
蒸汽压:1.31mmHg at 25°C
安全说明:S26-S36-S37/39
危险类别码:R22; R36/37/38
WGK Germany:3
海关编码:2920909090
危险品运输编码:2810
危险类别:6.1(b)
包装等级:III
危险品标志:Xn
信号词:Warning
危险性防范说明:P261; P305 + P351 + P338
危险标志:GHS07
危险性描述:H302; H315; H319; H335
简介:Diethylpyrocarbonate(DEPC),alsocalleddiethyldicarbonate(IUPACname),isusedinthelaboratorytoinactivateRNaseenzymesinwaterandonlaboratoryutensils.Itdoessobythecovalentmodificationofhistidine(moststrongly),lysine,cysteine,andtyrosineresidues.
Apollo | DEPCBioChemica DEPCBioChemica | 3-4周 | 5060.00 | BIA0881 | / |
规格:
100ml
50ml
20ml
|